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Merge "Tidy up annotations in timedetector, etc."

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This commit is contained in:
Neil Fuller
2021-07-26 13:12:33 +00:00
committed by Android (Google) Code Review
parent 6432d6baca 32a4e9d295
commit d92c46df06
7 changed files with 61 additions and 53 deletions
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40
services/core/java/com/android/server/timedetector/ServerFlags.java
View File

@@ -28,8 +28,10 @@ import com.android.internal.annotations.GuardedBy;
import com.android.server.timezonedetector.ConfigurationChangeListener;
import com.android.server.timezonedetector.ServiceConfigAccessor;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
import java.time.DateTimeException;
import java.time.Duration;
import java.time.Instant;
@@ -63,6 +65,7 @@ public final class ServerFlags {
KEY_TIME_DETECTOR_LOWER_BOUND_MILLIS_OVERRIDE,
KEY_TIME_DETECTOR_ORIGIN_PRIORITIES_OVERRIDE,
})
@Target({ ElementType.TYPE_USE, ElementType.TYPE_PARAMETER })
@Retention(RetentionPolicy.SOURCE)
@interface DeviceConfigKey {}
@@ -72,40 +75,39 @@ public final class ServerFlags {
* {@link ServiceConfigAccessor#isGeoTimeZoneDetectionFeatureSupportedInConfig()} and {@link
* ServiceConfigAccessor#isGeoTimeZoneDetectionFeatureSupported()}.
*/
@DeviceConfigKey
public static final String KEY_LOCATION_TIME_ZONE_DETECTION_FEATURE_SUPPORTED =
public static final @DeviceConfigKey String KEY_LOCATION_TIME_ZONE_DETECTION_FEATURE_SUPPORTED =
"location_time_zone_detection_feature_supported";
/**
* The key for the server flag that can override the device config for whether the primary
* location time zone provider is enabled, disabled, or (for testing) in simulation mode.
*/
@DeviceConfigKey
public static final String KEY_PRIMARY_LOCATION_TIME_ZONE_PROVIDER_MODE_OVERRIDE =
public static final @DeviceConfigKey String
KEY_PRIMARY_LOCATION_TIME_ZONE_PROVIDER_MODE_OVERRIDE =
"primary_location_time_zone_provider_mode_override";
/**
* The key for the server flag that can override the device config for whether the secondary
* location time zone provider is enabled or disabled, or (for testing) in simulation mode.
*/
@DeviceConfigKey
public static final String KEY_SECONDARY_LOCATION_TIME_ZONE_PROVIDER_MODE_OVERRIDE =
public static final @DeviceConfigKey String
KEY_SECONDARY_LOCATION_TIME_ZONE_PROVIDER_MODE_OVERRIDE =
"secondary_location_time_zone_provider_mode_override";
/**
* The key for the minimum delay after location time zone detection has been enabled before the
* location time zone manager can report it is uncertain about the time zone.
*/
@DeviceConfigKey
public static final String KEY_LOCATION_TIME_ZONE_DETECTION_UNCERTAINTY_DELAY_MILLIS =
public static final @DeviceConfigKey String
KEY_LOCATION_TIME_ZONE_DETECTION_UNCERTAINTY_DELAY_MILLIS =
"location_time_zone_detection_uncertainty_delay_millis";
/**
* The key for the timeout passed to a location time zone provider that tells it how long it has
* to provide an explicit first suggestion without being declared uncertain.
*/
@DeviceConfigKey
public static final String KEY_LOCATION_TIME_ZONE_PROVIDER_INITIALIZATION_TIMEOUT_MILLIS =
public static final @DeviceConfigKey String
KEY_LOCATION_TIME_ZONE_PROVIDER_INITIALIZATION_TIMEOUT_MILLIS =
"ltpz_init_timeout_millis";
/**
@@ -113,8 +115,8 @@ public final class ServerFlags {
* #KEY_LOCATION_TIME_ZONE_PROVIDER_INITIALIZATION_TIMEOUT_MILLIS} by the location time zone
* manager before the location time zone provider will actually be declared uncertain.
*/
@DeviceConfigKey
public static final String KEY_LOCATION_TIME_ZONE_PROVIDER_INITIALIZATION_TIMEOUT_FUZZ_MILLIS =
public static final @DeviceConfigKey String
KEY_LOCATION_TIME_ZONE_PROVIDER_INITIALIZATION_TIMEOUT_FUZZ_MILLIS =
"ltpz_init_timeout_fuzz_millis";
/**
@@ -123,16 +125,16 @@ public final class ServerFlags {
* disable the feature by turning off the master location switch, or by disabling automatic time
* zone detection.
*/
@DeviceConfigKey
public static final String KEY_LOCATION_TIME_ZONE_DETECTION_SETTING_ENABLED_OVERRIDE =
public static final @DeviceConfigKey String
KEY_LOCATION_TIME_ZONE_DETECTION_SETTING_ENABLED_OVERRIDE =
"location_time_zone_detection_setting_enabled_override";
/**
* The key for the default value used to determine whether location time zone detection is
* enabled when the user hasn't explicitly set it yet.
*/
@DeviceConfigKey
public static final String KEY_LOCATION_TIME_ZONE_DETECTION_SETTING_ENABLED_DEFAULT =
public static final @DeviceConfigKey String
KEY_LOCATION_TIME_ZONE_DETECTION_SETTING_ENABLED_DEFAULT =
"location_time_zone_detection_setting_enabled_default";
/**
@@ -140,16 +142,14 @@ public final class ServerFlags {
* of strings that will be passed to {@link TimeDetectorStrategy#stringToOrigin(String)}.
* All values must be recognized or the override value will be ignored.
*/
@DeviceConfigKey
public static final String KEY_TIME_DETECTOR_ORIGIN_PRIORITIES_OVERRIDE =
public static final @DeviceConfigKey String KEY_TIME_DETECTOR_ORIGIN_PRIORITIES_OVERRIDE =
"time_detector_origin_priorities_override";
/**
* The key to override the time detector lower bound configuration. The values is the number of
* milliseconds since the beginning of the Unix epoch.
*/
@DeviceConfigKey
public static final String KEY_TIME_DETECTOR_LOWER_BOUND_MILLIS_OVERRIDE =
public static final @DeviceConfigKey String KEY_TIME_DETECTOR_LOWER_BOUND_MILLIS_OVERRIDE =
"time_detector_lower_bound_millis_override";
@GuardedBy("mListeners")

15
services/core/java/com/android/server/timedetector/TimeDetectorStrategy.java
View File

@@ -53,24 +53,19 @@ public interface TimeDetectorStrategy extends Dumpable {
@interface Origin {}
/** Used when a time value originated from a telephony signal. */
@Origin
int ORIGIN_TELEPHONY = 1;
@Origin int ORIGIN_TELEPHONY = 1;
/** Used when a time value originated from a user / manual settings. */
@Origin
int ORIGIN_MANUAL = 2;
@Origin int ORIGIN_MANUAL = 2;
/** Used when a time value originated from a network signal. */
@Origin
int ORIGIN_NETWORK = 3;
@Origin int ORIGIN_NETWORK = 3;
/** Used when a time value originated from a gnss signal. */
@Origin
int ORIGIN_GNSS = 4;
@Origin int ORIGIN_GNSS = 4;
/** Used when a time value originated from an externally specified signal. */
@Origin
int ORIGIN_EXTERNAL = 5;
@Origin int ORIGIN_EXTERNAL = 5;
/** Processes the suggested time from telephony sources. */
void suggestTelephonyTime(@NonNull TelephonyTimeSuggestion timeSuggestion);

18
services/core/java/com/android/server/timezonedetector/MetricsTimeZoneDetectorState.java
View File

@@ -26,6 +26,10 @@ import android.app.timezonedetector.TelephonyTimeZoneSuggestion;
import android.util.proto.ProtoOutputStream;
import java.io.ByteArrayOutputStream;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
import java.util.Arrays;
import java.util.List;
import java.util.Objects;
@@ -44,14 +48,13 @@ public final class MetricsTimeZoneDetectorState {
@IntDef(prefix = "DETECTION_MODE_",
value = { DETECTION_MODE_MANUAL, DETECTION_MODE_GEO, DETECTION_MODE_TELEPHONY})
@Retention(RetentionPolicy.SOURCE)
@Target({ ElementType.TYPE_USE, ElementType.TYPE_PARAMETER })
@interface DetectionMode {};
@DetectionMode
public static final int DETECTION_MODE_MANUAL = 0;
@DetectionMode
public static final int DETECTION_MODE_GEO = 1;
@DetectionMode
public static final int DETECTION_MODE_TELEPHONY = 2;
public static final @DetectionMode int DETECTION_MODE_MANUAL = 0;
public static final @DetectionMode int DETECTION_MODE_GEO = 1;
public static final @DetectionMode int DETECTION_MODE_TELEPHONY = 2;
@NonNull
private final ConfigurationInternal mConfigurationInternal;
@@ -132,8 +135,7 @@ public final class MetricsTimeZoneDetectorState {
* Returns the detection mode the device is currently using, which can be influenced by various
* things besides the user's setting.
*/
@DetectionMode
public int getDetectionMode() {
public @DetectionMode int getDetectionMode() {
if (!mConfigurationInternal.getAutoDetectionEnabledBehavior()) {
return DETECTION_MODE_MANUAL;
} else if (mConfigurationInternal.getGeoDetectionEnabledBehavior()) {

2
services/core/java/com/android/server/timezonedetector/OrdinalGenerator.java
View File

@@ -33,7 +33,7 @@ import java.util.function.Function;
class OrdinalGenerator<T> {
private final ArraySet<T> mKnownIds = new ArraySet<>();
private final @NonNull Function<T, T> mCanonicalizationFunction;
@NonNull private final Function<T, T> mCanonicalizationFunction;
OrdinalGenerator(@NonNull Function<T, T> canonicalizationFunction) {
mCanonicalizationFunction = Objects.requireNonNull(canonicalizationFunction);

2
services/core/java/com/android/server/timezonedetector/ServiceConfigAccessor.java
View File

@@ -48,7 +48,7 @@ public final class ServiceConfigAccessor {
@StringDef(prefix = "PROVIDER_MODE_",
value = { PROVIDER_MODE_SIMULATED, PROVIDER_MODE_DISABLED, PROVIDER_MODE_ENABLED})
@Retention(RetentionPolicy.SOURCE)
@Target(ElementType.TYPE_USE)
@Target({ ElementType.TYPE_USE, ElementType.TYPE_PARAMETER })
@interface ProviderMode {}
/**

22
services/core/java/com/android/server/timezonedetector/location/LocationTimeZoneProvider.java
View File

@@ -48,6 +48,10 @@ import com.android.server.timezonedetector.ReferenceWithHistory;
import com.android.server.timezonedetector.location.LocationTimeZoneProvider.ProviderState.ProviderStateEnum;
import com.android.server.timezonedetector.location.ThreadingDomain.SingleRunnableQueue;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
import java.time.Duration;
import java.util.ArrayList;
import java.util.List;
@@ -101,34 +105,36 @@ abstract class LocationTimeZoneProvider implements Dumpable {
value = { PROVIDER_STATE_UNKNOWN, PROVIDER_STATE_STARTED_INITIALIZING,
PROVIDER_STATE_STARTED_CERTAIN, PROVIDER_STATE_STARTED_UNCERTAIN,
PROVIDER_STATE_STOPPED, PROVIDER_STATE_PERM_FAILED, PROVIDER_STATE_DESTROYED })
@Retention(RetentionPolicy.SOURCE)
@Target({ ElementType.TYPE_USE, ElementType.TYPE_PARAMETER })
@interface ProviderStateEnum {}
/**
* Uninitialized value. Must not be used afte {@link LocationTimeZoneProvider#initialize}.
*/
static final int PROVIDER_STATE_UNKNOWN = 0;
static final @ProviderStateEnum int PROVIDER_STATE_UNKNOWN = 0;
/**
* The provider is started and has not reported its first event.
*/
static final int PROVIDER_STATE_STARTED_INITIALIZING = 1;
static final @ProviderStateEnum int PROVIDER_STATE_STARTED_INITIALIZING = 1;
/**
* The provider is started and most recently reported a "suggestion" event.
*/
static final int PROVIDER_STATE_STARTED_CERTAIN = 2;
static final @ProviderStateEnum int PROVIDER_STATE_STARTED_CERTAIN = 2;
/**
* The provider is started and most recently reported an "uncertain" event.
*/
static final int PROVIDER_STATE_STARTED_UNCERTAIN = 3;
static final @ProviderStateEnum int PROVIDER_STATE_STARTED_UNCERTAIN = 3;
/**
* The provider is stopped.
*
* This is the state after {@link #initialize} is called.
*/
static final int PROVIDER_STATE_STOPPED = 4;
static final @ProviderStateEnum int PROVIDER_STATE_STOPPED = 4;
/**
* The provider has failed and cannot be restarted. This is a terminated state triggered by
@@ -136,16 +142,16 @@ abstract class LocationTimeZoneProvider implements Dumpable {
*
* Providers may enter this state any time after a provider is started.
*/
static final int PROVIDER_STATE_PERM_FAILED = 5;
static final @ProviderStateEnum int PROVIDER_STATE_PERM_FAILED = 5;
/**
* The provider has been destroyed by the controller and cannot be restarted. Similar to
* {@link #PROVIDER_STATE_PERM_FAILED} except that a provider is set into this state.
*/
static final int PROVIDER_STATE_DESTROYED = 6;
static final @ProviderStateEnum int PROVIDER_STATE_DESTROYED = 6;
/** The {@link LocationTimeZoneProvider} the state is for. */
public final @NonNull LocationTimeZoneProvider provider;
@NonNull public final LocationTimeZoneProvider provider;
/** The state enum value of the current state. */
public final @ProviderStateEnum int stateEnum;

15
services/core/java/com/android/server/timezonedetector/location/TimeZoneProviderEvent.java
View File

@@ -22,6 +22,10 @@ import android.annotation.Nullable;
import android.service.timezone.TimeZoneProviderService;
import android.service.timezone.TimeZoneProviderSuggestion;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
import java.util.Objects;
/**
@@ -31,31 +35,32 @@ final class TimeZoneProviderEvent {
@IntDef(prefix = "EVENT_TYPE_",
value = { EVENT_TYPE_PERMANENT_FAILURE, EVENT_TYPE_SUGGESTION, EVENT_TYPE_UNCERTAIN })
@Retention(RetentionPolicy.SOURCE)
@Target({ ElementType.TYPE_USE, ElementType.TYPE_PARAMETER })
public @interface EventType {}
/**
* The provider failed permanently. See {@link
* TimeZoneProviderService#reportPermanentFailure(Throwable)}
*/
public static final int EVENT_TYPE_PERMANENT_FAILURE = 1;
public static final @EventType int EVENT_TYPE_PERMANENT_FAILURE = 1;
/**
* The provider made a suggestion. See {@link
* TimeZoneProviderService#reportSuggestion(TimeZoneProviderSuggestion)}
*/
public static final int EVENT_TYPE_SUGGESTION = 2;
public static final @EventType int EVENT_TYPE_SUGGESTION = 2;
/**
* The provider was uncertain about the time zone. See {@link
* TimeZoneProviderService#reportUncertain()}
*/
public static final int EVENT_TYPE_UNCERTAIN = 3;
public static final @EventType int EVENT_TYPE_UNCERTAIN = 3;
private static final TimeZoneProviderEvent UNCERTAIN_EVENT =
new TimeZoneProviderEvent(EVENT_TYPE_UNCERTAIN, null, null);
@EventType
private final int mType;
private final @EventType int mType;
@Nullable
private final TimeZoneProviderSuggestion mSuggestion;